Home / 1,310,433.90-1,808,099.56-737,264.94

Finding the Fourth Proportional to 1,310,433.90, 1,808,099.56 and 737,264.94

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Solution

The fourth proportional to 1,310,433.90, 1,808,099.56 and 737,264.94 is: 1,017,257.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,433.90 : 1,808,099.56 = 737,264.94 : x
  2. Step 2: Convert to fraction form
    1,310,433.90/1,808,099.56 = 737,264.94/x
  3. Step 3: Cross multiply
    1,310,433.90x = 1,808,099.56 × 737,264.94
  4. Step 4: Simplify right side
    1,310,433.90x = 1,333,048,413,617.43
  5. Step 5: Solve for x
    x = 1,333,048,413,617.43/1,310,433.90
  6. Step 6: Final answer
    x = 1,017,257.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.